SAP Basis consultant / Oracle DBA

12/2012 – offen

• Infrastructure Development for SAP SaaS Environment: Designed and constructed comprehensive infrastructure solution, including hardware selection, hypervisor implementation, and secure network configuration to support scalable SAP services. Engineered and implemented a reliable backup strategy to safeguard critical data and ensure business continuity.
• SAP System Management: Led the installation and configuration of SAP systems, optimizing performance and reliability across a virtualized environment. Provided ongoing support and maintenance, ensuring high availability and minimal downtime.
• Automation and Scripting: Created a suite of PowerCLI, shell, and SQL scripts to automate regular tasks, enhancing system efficiency and minimizing manual workload.

SAP Basis Administration (BC), Vmware ESX Server, VMware vCenter, Windows Powershell

12/2012 – offen

• SME in Oracle Technologies and On-Premise Infrastructure: Provided deep expertise in Oracle
systems, optimizing infrastructure designs and functionality for diverse client's needs. This included rearchitecting database servers and implementing the latest technologies and functionalities to improve performance and scalability.
• SME in Automation and Monitoring: Developed and deployed advanced automation strategies to boost system efficiencies and slash operational costs, resulting in over $270K USD in annual operational savings. Engineered and executed a highly automated, comprehensive monitoring system for Oracle databases, significantly enhancing reliability and performance across various deployments.
• Project Involvement: Played a pivotal role in multiple complex projects, spanning on-premise, cloud, and hybrid infrastructures, demonstrating versatility and advanced problem-solving capabilities.

Microsoft Azure, Oracle Data Guard, Oracle Database, SAP Basis Administration (BC)

12/2009 – 12/2012

- Customer 2nd/3rd level support
- Project activities (refreshes, upgrades, migrations, DRPs etc.)

IBM DB2, Oracle Database, SAP Basis Administration (BC), Sap Solution Manager